Telephone unit



FIG. 1 is a top plan view of a telephone unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and

FIG. 7 is a top plan view of an alternate embodiment of the telephone unit illustrated in FIG. 1. 

The ornamental design for a telephone unit, as shown and described. 